Registro IPv4
host: opennet.com.mx
class: IN
ttl: 86400
type: A
ip: 89.40.0.141

Servidores DNS Principal (mname) y Secundario (rname)
host: opennet.com.mx
class: IN
ttl: 86400
type: SOA
mname: dns.opennet.com.mx
rname: ccardmex.gmail.com
serial: 1677803589
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: opennet.com.mx
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.opennet.com.mx

Información TXT
host: opennet.com.mx
class: IN
ttl: 86400
type: TXT
txt: "v=spf1 mx ptr ~all"
entries: Array

Información TXT
host: opennet.com.mx
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx -all +a:centos620590.aspadmin.net
entries: Array